import java.util.*;

public class java5 {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n=sc.nextInt();
        int[] a=new int[n+1];
        for(int i=1;i<=n;i++)
        {
            a[i]=i;
        }
        print(a,n);
        sc.close();
    }

    public static void print(int [] a,int n)
    {
        for(int i=1;i<=n;i++)
        {
            System.out.printf("%d ",a[i]);
            
        }
        System.out.println();

    }

}
